SYFY | 10:00 pm

After escaping into space, Ash (Savannah Steyn) finds herself given the cold shoulder by the rest of the crew over her perceived betrayal of Dr. Grieves. Meanwhile, Candy (Eleanor Tomlinson) is devastated over her mother's death. After they are infected by a parasite that turns its victims temporarily into zombies, however, the crew is forced to set aside any differences and work together. Fortunately, Candy discovers Ash has a natural immunity to this threat, providing the key to a cure.